OT-2026-000053084
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053084) never changes.
Identity and time
| Publication number | OT-2026-000053084 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7e72-a342-ab4a5f8205aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053084 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ef4d1aeecb1721fcf86b87938612b36b71ef6f645762899a8a8ae7bbc01f32 |
|---|---|
| Markdown | e5a3d310be939d69fc48e8256d8b54f5863ab5ce07553fc3c2948faf6a17d54e |
| Publication page | c47a5b7cf4744f52872468c7e5d2ad84d9d32deb8bf94e8027715cd778cefa63 |
| Manifest | 88527b21c37e19508f783da8c28122dece8c6ecfb23c509b070169a875aebbfb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Pr2ZwhTQVtUoUuvwL68dn8j6/CYsQ6TmhycYlCdaZwdlmfAGLK4U8gZB+AwhZTj/9senujufYLSUaSS9JHQqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:48.227935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053084observed c47a5b7cf4744f52872468c7e5d2ad84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:48.207951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053084/manifest.jsonobserved 88527b21c37e19508f783da8c28122de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.188497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053084/publication.mdobserved e5a3d310be939d69fc48e8256d8b54f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.167344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053084/publication.txtobserved c9ef4d1aeecb1721fcf86b87938612b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|